7145+ Open Cardboard Box Mockup PSD File Psd file consists of smart objects. Box mockup free to showcase your packaging design in a photorealistic look. Find & download free graphic resources for cardboard box mockup. In this post, we have collected of yhe 15+ best cardboard box mockup psd templates to showcase your package design to your client in better way. ✓ free for commercial use ✓ high quality images. These mockup are perfect to present you packaging designs. 2,000+ vectors, stock photos & psd files. Cardboard box mockup (100 x 80 x 28 mm) to showcase your packaging design in a photorealistic look. This packaging open box mockup can help you to show your best packaging design in a realistic look. Find & download the most popular cardboard box mockup psd on freepik free for commercial use high quality images made for creative projects.